
html, body, div, h4, p, ul, ol, li, span, a {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: "Microsoft YaHei UI";
    font-size: 14px;
}

ul, ol {
    list-style: none;
}

a {
    text-decoration: none;
    color: #000;
}

